Truck running board



FIG. 1 is a perspective view of my new design for a truck running board;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view of my new design;

FIG. 4 is a front view; and,

FIG. 5 is an end elevational view as taken from the right of FIG. 2, the other end of the design being the mirror image of this figure. 

The ornamental design for a truck running board, as shown and described. 